Results 71 to 80 of about 648,163 (185)

Unified Dark Matter models with fast transition [PDF]

open access: yes, 2010
We investigate the general properties of Unified Dark Matter (UDM) fluid models where the pressure and the energy density are linked by a barotropic equation of state (EoS) p = p(ρ) and the perturbations are adiabatic.
Davide Pietrobon   +12 more
core   +1 more source

Reciprocal transport of carbon and nitrogen between plants and the hyphosphere microbiome in a temperate grassland

open access: yesNew Phytologist, EarlyView.
Overview of the experimental design and 13CO2 pulse‐labeling approach in the field. Summary Despite its relevance for plant nutrient acquisition, the role of the hyphosphere in structuring fungal–bacterial networks and mediating carbon–nitrogen (C–N) exchange under field conditions remains unclear.
Luise Brandt   +7 more
wiley   +1 more source

Exposing the Dark Microbial Biosphere

open access: yes, 2015
Dark biosphere research has been widely neglected, although by volume this biome comprises the lion’s share of habitats on our planet. In these systems the main metabolic strategies are of chemotrophic nature, leading to gradual depletion of redox ...
Hubalek, Valerie
core   +2 more sources

Concurrent Measurement of O2 Production and Isoprene Emission During Photosynthesis: Pros, Cons and Metabolic Implications of Responses to Light, CO2 and Temperature

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Traditional leaf gas exchange experiments have focused on net CO2 exchange (Anet). Here, using California poplar (Populus trichocarpa), we coupled measurements of net oxygen production (NOP), isoprene emissions and δ18O in O2 to traditional CO2/H2O gas exchange with chlorophyll fluorescence, and measured light, CO2 and temperature response ...
Kolby Jeremiah Jardine   +8 more
wiley   +1 more source

Beneath the Drought: Rhizosphere Processes Shape Genotype‐Specific Sorghum Responses to Drought‐Induced N Limitation

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Droughts increasingly threaten crop productivity in nutrient‐depleted tropical soils. We investigated how water limitation influences rhizomicrobial traits (microbial biomass and functional community composition, enzyme activities) and nitrogen (N) uptake in three sorghum genotypes Makueni local (Mkl), Gadam (Gd), and IESH 22012 (IESH) under ...
Rosepiah Munene   +10 more
wiley   +1 more source

How Can Law Be Robust in the Face of Heightened Societal Turbulence?

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Taking its cue from the growing frequency of disruptive crises, new research argues that crisis‐induced turbulence calls for robust governance based on adaptation and innovation. While law plays a key role in the effort of governments to govern robustly, the robustness of law has received scant regard.
Eva Sørensen   +2 more
wiley   +1 more source

Apocalyptic Visions and Ecofeminist Narratives in Three Southeast Asian Women's Fiction

open access: yesWorld Englishes, EarlyView.
ABSTRACT Apocalypse that describes ‘end‐of‐world’ scenarios have been especially prolific in the past few decades since the climate crisis has prophesied the imminent destruction of natural and human habitats. Apocalyptic literatures present insights into the various problems that beset humanity currently and extrapolate the inevitable consequences ...
Chitra Sankaran
wiley   +1 more source

Global dataset of soil eukaryotic communities created with a uniform protocol and long read sequencing

open access: yesScientific Data
Soil eukaryotes, including fungi, protists, plants, and animals, are central to biosphere functioning and resilience. The Global Standardised Soil Eukaryome Dataset (GloSED) is the first dataset encompassing the entire spectrum of soil eukaryotes ...
Vladimir Mikryukov   +135 more
doaj   +1 more source

Enhancing ecological consciousness through liturgical acts of doxology and lament

open access: yesVerbum et Ecclesia, 2014
The last few decades have been a time of growing interest and concern about our environment. The extinction of plant and animal species, the pollution of our water supply and the depletion of critical resources have generated a new consciousness about ...
Barend J. de Klerk
doaj   +1 more source

Part 1: What is biosphere entrepreneurship? [Elektronisk resurs]

open access: yes, 2011
Denna rapport är resultatet av en förstudie med ambitionen att koppla samman socialt entreprenörskap med den potential som finns i Biosfärområdets värdegrund för utveckling av innovativt företagande.
Björk, Fredrik,
core  

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